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#ifdef _MSC_VER
#pragma hdrstop
#endif

#include <algorithm>

#include <com/sun/star/i18n/WordType.hpp>

#include <unoedhlp.hxx>
#include <outliner.hxx>
#include <editobj.hxx>      // nur fuer die GetText-Kruecke

#include "unofored.hxx"
namespace binfilter {

using namespace ::com::sun::star;

//------------------------------------------------------------------------

SvxEditEngineForwarder::SvxEditEngineForwarder( EditEngine& rEngine ) :
    rEditEngine( rEngine )
{
}

SvxEditEngineForwarder::~SvxEditEngineForwarder()
{
    //  die EditEngine muss ggf. von aussen geloescht werden
}

USHORT SvxEditEngineForwarder::GetParagraphCount() const
{
    return rEditEngine.GetParagraphCount();
}

USHORT SvxEditEngineForwarder::GetTextLen( USHORT nParagraph ) const
{
    return rEditEngine.GetTextLen( nParagraph );
}

String SvxEditEngineForwarder::GetText( const ESelection& rSel ) const
{
    String aRet = rEditEngine.GetText( rSel, LINEEND_LF );
    aRet.ConvertLineEnd();
    return aRet;
}

SfxItemSet SvxEditEngineForwarder::GetAttribs( const ESelection& rSel, BOOL bOnlyHardAttrib ) const
{
    if( rSel.nStartPara == rSel.nEndPara )
    {
        sal_uInt8 nFlags = 0;
        switch( bOnlyHardAttrib )
        {
        case EditEngineAttribs_All:
            nFlags = GETATTRIBS_ALL;
            break;
        case EditEngineAttribs_HardAndPara:
            nFlags = GETATTRIBS_PARAATTRIBS|GETATTRIBS_CHARATTRIBS;
            break;
        case EditEngineAttribs_OnlyHard:
            nFlags = GETATTRIBS_CHARATTRIBS;
            break;
        default:
            OSL_FAIL("unknown flags for SvxOutlinerForwarder::GetAttribs");
        }

        return rEditEngine.GetAttribs( rSel.nStartPara, rSel.nStartPos, rSel.nEndPos, nFlags );
    }
    else
    {
        return rEditEngine.GetAttribs( rSel, bOnlyHardAttrib );
    }
}

SfxItemSet SvxEditEngineForwarder::GetParaAttribs( USHORT nPara ) const
{
    SfxItemSet aSet( rEditEngine.GetParaAttribs( nPara ) );

    USHORT nWhich = EE_PARA_START;
    while( nWhich <= EE_PARA_END )
    {
        if( aSet.GetItemState( nWhich, TRUE ) != SFX_ITEM_ON )
        {
            if( rEditEngine.HasParaAttrib( nPara, nWhich ) )
                aSet.Put( rEditEngine.GetParaAttrib( nPara, nWhich ) );
        }
        nWhich++;
    }

    return aSet;
}

void SvxEditEngineForwarder::SetParaAttribs( USHORT nPara, const SfxItemSet& rSet )
{
    rEditEngine.SetParaAttribs( nPara, rSet );
}

SfxItemPool* SvxEditEngineForwarder::GetPool() const
{
    return rEditEngine.GetEmptyItemSet().GetPool();
}

void SvxEditEngineForwarder::GetPortions( USHORT nPara, SvUShorts& rList ) const
{
    rEditEngine.GetPortions( nPara, rList );
}

void SvxEditEngineForwarder::QuickInsertText( const String& rText, const ESelection& rSel )
{
    rEditEngine.QuickInsertText( rText, rSel );
}

void SvxEditEngineForwarder::QuickInsertLineBreak( const ESelection& rSel )
{
    rEditEngine.QuickInsertLineBreak( rSel );
}

void SvxEditEngineForwarder::QuickInsertField( const SvxFieldItem& rFld, const ESelection& rSel )
{
    rEditEngine.QuickInsertField( rFld, rSel );
}

void SvxEditEngineForwarder::QuickSetAttribs( const SfxItemSet& rSet, const ESelection& rSel )
{
    rEditEngine.QuickSetAttribs( rSet, rSel );
}

BOOL SvxEditEngineForwarder::IsValid() const
{
    // cannot reliably query EditEngine state
    // while in the middle of an update
    return rEditEngine.GetUpdateMode();
}

XubString SvxEditEngineForwarder::CalcFieldValue( const SvxFieldItem& rField, USHORT nPara, USHORT nPos, Color*& rpTxtColor, Color*& rpFldColor )
{
    return rEditEngine.CalcFieldValue( rField, nPara, nPos, rpTxtColor, rpFldColor );
}

USHORT GetSvxEditEngineItemState(
    EditEngine&,
    const ESelection&,
    USHORT /* nWhich */
)
{
    DBG_BF_ASSERT(0, "STRIP");
    return SFX_ITEM_DEFAULT;
}

USHORT SvxEditEngineForwarder::GetItemState( const ESelection& rSel, USHORT nWhich ) const
{
    return GetSvxEditEngineItemState( rEditEngine, rSel, nWhich );
}

USHORT SvxEditEngineForwarder::GetItemState( USHORT nPara, USHORT nWhich ) const
{
    const SfxItemSet& rSet = rEditEngine.GetParaAttribs( nPara );
    return rSet.GetItemState( nWhich );
}

LanguageType SvxEditEngineForwarder::GetLanguage( USHORT nPara, USHORT nIndex ) const
{
    return rEditEngine.GetLanguage(nPara, nIndex);
}

USHORT SvxEditEngineForwarder::GetFieldCount( USHORT nPara ) const
{
    return rEditEngine.GetFieldCount(nPara);
}

EFieldInfo SvxEditEngineForwarder::GetFieldInfo( USHORT nPara, USHORT nField ) const
{
    return rEditEngine.GetFieldInfo( nPara, nField );
}

EBulletInfo SvxEditEngineForwarder::GetBulletInfo( USHORT ) const
{
    return EBulletInfo();
}

Rectangle SvxEditEngineForwarder::GetCharBounds( USHORT nPara, USHORT nIndex ) const
{
    // #101701#
    // EditEngine's 'internal' methods like GetCharacterBounds()
    // don't rotate for vertical text.
    Size aSize( rEditEngine.CalcTextWidth(), rEditEngine.GetTextHeight() );
    ::std::swap( aSize.Width(), aSize.Height() );
    bool bIsVertical( rEditEngine.IsVertical() == TRUE );

    // #108900# Handle virtual position one-past-the end of the string
     if( nIndex >= rEditEngine.GetTextLen(nPara) )
    {
        Rectangle aLast;

       if( nIndex )
        {
            // use last character, if possible
            aLast = rEditEngine.GetCharacterBounds( EPosition(nPara, nIndex-1) );

            // move at end of this last character, make one pixel wide
            aLast.Move( aLast.Right() - aLast.Left(), 0 );
            aLast.SetSize( Size(1, aLast.GetHeight()) );

            // take care for CTL
            aLast = SvxEditSourceHelper::EEToUserSpace( aLast, aSize, bIsVertical );
        }
        else
        {
            // #109864# Bounds must lie within the paragraph
            aLast = GetParaBounds( nPara );

            // #109151# Don't use paragraph height, but line height
            // instead. aLast is already CTL-correct
            if( bIsVertical)
                aLast.SetSize( Size( 0, 1 ) );
            else
                aLast.SetSize( Size( 1, 0 ) );
        }

        return aLast;
    }
    else
    {
        return SvxEditSourceHelper::EEToUserSpace( rEditEngine.GetCharacterBounds( EPosition(nPara, nIndex) ),
                                                   aSize, bIsVertical );
    }
}

Rectangle SvxEditEngineForwarder::GetParaBounds( USHORT nPara ) const
{
    const Point aPnt = rEditEngine.GetDocPosTopLeft( nPara );
    ULONG nWidth;
    ULONG nHeight;
    ULONG nTextWidth;

    if( rEditEngine.IsVertical() )
    {
        // #101701#
        // Hargl. EditEngine's 'external' methods return the rotated
        // dimensions, 'internal' methods like GetTextHeight( n )
        // don't rotate.
        nWidth = 0;
        nHeight = rEditEngine.GetTextHeight();
        nTextWidth = rEditEngine.GetTextHeight();

        return Rectangle( nTextWidth - aPnt.Y() - nWidth, 0, nTextWidth - aPnt.Y(), nHeight );
    }
    else
    {
        nWidth = rEditEngine.CalcTextWidth();
        nHeight = 0;

        return Rectangle( 0, aPnt.Y(), nWidth, aPnt.Y() + nHeight );
    }
}

MapMode SvxEditEngineForwarder::GetMapMode() const
{
    return rEditEngine.GetRefMapMode();
}

OutputDevice* SvxEditEngineForwarder::GetRefDevice() const
{
    return rEditEngine.GetRefDevice();
}

sal_Bool SvxEditEngineForwarder::GetIndexAtPoint( const Point& rPos, USHORT& nPara, USHORT& nIndex ) const
{
    // #101701#
    Size aSize( rEditEngine.CalcTextWidth(), rEditEngine.GetTextHeight() );
    ::std::swap( aSize.Width(), aSize.Height() );
    Point aEEPos( SvxEditSourceHelper::UserSpaceToEE( rPos,
                                                      aSize,
                                                      rEditEngine.IsVertical() == TRUE ));

    EPosition aDocPos = rEditEngine.FindDocPosition( aEEPos );

    nPara = aDocPos.nPara;
    nIndex = aDocPos.nIndex;

    return sal_True;
}

sal_Bool SvxEditEngineForwarder::GetWordIndices( USHORT nPara, USHORT nIndex, USHORT& nStart, USHORT& nEnd ) const
{
    ESelection aRes = rEditEngine.GetWord( ESelection(nPara, nIndex, nPara, nIndex), ::com::sun::star::i18n::WordType::DICTIONARY_WORD );

    if( aRes.nStartPara == nPara &&
        aRes.nStartPara == aRes.nEndPara )
    {
        nStart = aRes.nStartPos;
        nEnd = aRes.nEndPos;

        return sal_True;
    }

    return sal_False;
}

sal_Bool SvxEditEngineForwarder::GetAttributeRun( USHORT& nStartIndex, USHORT& nEndIndex, USHORT nPara, USHORT nIndex ) const
{
    return SvxEditSourceHelper::GetAttributeRun( nStartIndex, nEndIndex, rEditEngine, nPara, nIndex );
}

USHORT SvxEditEngineForwarder::GetLineCount( USHORT nPara ) const
{
    return rEditEngine.GetLineCount(nPara);
}

USHORT SvxEditEngineForwarder::GetLineLen( USHORT, USHORT ) const
{
    DBG_BF_ASSERT(0, "STRIP");
    return 0;
}

sal_Bool SvxEditEngineForwarder::QuickFormatDoc( BOOL )
{
    rEditEngine.QuickFormatDoc();

    return sal_True;
}

sal_Bool SvxEditEngineForwarder::Delete( const ESelection& rSelection )
{
    rEditEngine.QuickDelete( rSelection );
    rEditEngine.QuickFormatDoc();

    return sal_True;
}

sal_Bool SvxEditEngineForwarder::InsertText( const String& rStr, const ESelection& rSelection )
{
    rEditEngine.QuickInsertText( rStr, rSelection );
    rEditEngine.QuickFormatDoc();

    return sal_True;
}

USHORT SvxEditEngineForwarder::GetDepth( USHORT ) const
{
    // EditEngine does not support outline depth
    return 0;
}

sal_Bool SvxEditEngineForwarder::SetDepth( USHORT, USHORT nNewDepth )
{
    // EditEngine does not support outline depth
    return nNewDepth == 0 ? sal_True : sal_False;
}

//------------------------------------------------------------------------
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
